Why is public opinion important in American democracy? How do social media platforms influence public opinion?

Public opinion consists of the desires, wants and thinking of the majority of the people. ... For the first time, it became important what people thought as forms of political contention changed. Democracy requires public opinion because it derives authority from the public

While research doesn't show that social media has a lot of influence over voter behavior, Horning says it does show that it can shape public opinion. ... “Social media companies have to weigh the public's interest in free-speech with a need to monitor the flows of misinformatio

describe a little more.

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)